Which phone has better performance, the Samsung Galaxy Z Fold7 or the Xiaomi 15 Ultra?

Both Samsung Galaxy Z Fold7 and Xiaomi 15 Ultra feature the Snapdragon 8 Elite (3nm), offering similar performance levels in day-to-day use.

Samsung Galaxy Z Fold7 vs Xiaomi 15 Ultra – Price, Specs & Features

Samsung Galaxy Z Fold7 alternatives

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Samsung Galaxy Z Fold6

Samsung Galaxy Z Flip7

Samsung Galaxy Z Fold5

Tecno Phantom V Fold2

Samsung Galaxy Z Flip5

Xiaomi 15 Ultra alternatives

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Google Pixel 10 Pro XL

Oppo Find X8

Apple iPhone 15

Apple iPhone 16 Plus

Apple iPhone 15 Pro Max

Your comparison result will be shown here.

Samsung Galaxy Z Fold7

Snapdragon 8 Elite
3 nm
4400 mAh
25W
8.0"
1968 x 2184 pixels
200 MP
8K@30fps
Specs

Xiaomi 15 Ultra

Snapdragon 8 Elite
3 nm
5410 mAh
90W
6.73"
1440 x 3200 pixels
50 MP
8K@30fps
Specs

Samsung Galaxy Z Fold7 Comparison & Specs

Xiaomi 15 Ultra

General

Launch Date

July 09, 2025

March 11, 2025

Availability

Available Now

Android 16

Android 15

Custom UI

One UI 8

HyperOS 2

OS Updates

7 Years

4 Years

Security Updates

7 Years

6 Years

AI Features

Galaxy AI, Gemini Live, Circle to Search, Drawing Assist, Writing Assist and more

HyperAI, AI Write, AI Summary and more

Body

Folded Dimensions

158.4 x 72.8 x 8.9 mm

161.3 x 75.3 x 9.4 mm

Folded Thickness

8.9 mm

9.4 mm

UnFolded Dimensions

158.4 x 143.2 x 4.2 mm

UnFolded Thickness

4.2 mm

Weight

215 g

226 g

Back Material

Gorilla Glass Victus 2

Build Details

Plastic Front (unfolded), Advanced Armor aluminum frame

Glass-fiber Back Or Vegan Leather, Aluminum Frame

IP Rating

IP48 (dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min))

IP68 (dust tight and water resistant (immersible up to 1.5m for 30 min))

Display

Size

8.0 inches

6.73 inches

Type

Foldable Dynamic LTPO AMOLED 2X, HDR10+

LTPO AMOLED, 68B colors, Dolby Vision, HDR10+, HDR Vivid

Refresh Rate

120 Hz

Peak Brightness

2600 nits

3200 nits

Resolution

1968 x 2184 pixels

1440 x 3200 pixels

Pixel Density

368 ppi

522 ppi

Aspect Ratio

21:9

20:9

Screen to Body Ratio

90.0 %

89.7 %

Protection

Corning Gorilla Glass Ceramic 2

Cover Display

Size

6.5 inches

Type

Dynamic LTPO AMOLED 2X

Refresh Rate

120 Hz

Resolution

1080 x 2520 pixels

Pixel Density

422 ppi

Protection

Corning Gorilla Glass Ceramic

Performance

Chipset¹

Qualcomm Snapdragon 8 Elite

Process Size

3 nm

CPU

Octa-core
2x4.47 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M

Octa-core
2x4.32 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M

GPU

Adreno 830 (1200 MHz)

Adreno 830

RAM & Storage

12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)
16GB 1024GB (UFS 4.0)

12GB 256GB (UFS 4.1)
16GB 512GB (UFS 4.1)
16GB 1024GB (UFS 4.1)

RAM Type

LPDDR5X

Expandable Memory

Camera

Main Camera

200 MP
Samsung S5KHP2, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS

10 MP
Samsung S5K3K1, f/2.4, 67mm (telephoto), 1.0µm, PDAF, OIS, 3x optical zoom

12 MP
Samsung S5K3LU, f/2.2, 120˚ (ultrawide), 1.4µm, dual pixel PDAF

50 MP
f/1.6, 23mm (wide), 1.0"-type, 1.6µm, Sony LYT-900, dual pixel PDAF, OIS

50 MP
f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, Sony IMX858, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom

200 MP
f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, Samsung S5KHP9, multi-directional PDAF, OIS, 4.3x optical zoom

50 MP
f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, Samsung S5KJN5, dual pixel PDAF
TOF 3D, (depth)

OIS

Yes

Features

LED flash, HDR, panorama

Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)

Video Recording

8K@30fps
4K@60fps
1080p@60/120/240fps (gyro-EIS)
720p@960fps (gyro-EIS), 10-bit HDR, HDR10+

8K@30fps
4K@30/60/120fps
1080p@30/60/120/240/480/960/1920fps

Video Recording Features

gyro-EIS, Dolby Vision HDR 10-bit recording (4K@60fps, 1080p)

Selfie Camera

10 MP
Sony IMX374, f/2.2, 18mm (ultrawide), 1.12µm

32 MP
f/2.0, 21mm (wide), 1/3.14", 0.7µm, OmniVision OV32B40

Selfie Features

HDR

HDR, panorama

Selfie Video Recording

4K@30/60fps
1080p@30/60fps, gyro-EIS

4K@30/60fps
1080p@30/60fps

Cover Camera

10 MP
Sony IMX374, f/2.2, 24mm (wide), 1.12µm

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

5G Support

Yes

17 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n66, n77, n78

Yes

21 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n71, n75, n77, n78, n79

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi Details

802.11 a/b/g/n/ac/6e/7

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

USB

USB Type-C 3.2, OTG

USB Type-C 3.2 Gen 2, DisplayPort, OTG

Bluetooth

5.4

6.0

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Yes

Battery

Capacity

4400 mAh

5410 mAh

Type

Li-Po

Si/C Li-Ion

Removable

Wired charging

25W

90W

Charging Speed

50% in 30 min

Reverse Wired Charging

Wireless Charging

15W

80W

Reverse Wireless Charging

4.5W

10W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

Side-mounted fingerprint sensor, accelerometer, gyroscope, proximity, compass, barometer

Under-display ultrasonic fingerprint sensor, accelerometer, gyroscope, proximity, compass, barometer

Others

Samsung DeX (desktop experience support), Ultra Wideband (UWB) support

Two-way satellite communication

Colors and Pricing

Colors

Blue Shadow, Silver Shadow, Jet Black, Mint

Chrome Silver

Price in India

₹174999

₹109999

FAQs

Which phone has better performance?

Both Samsung Galaxy Z Fold7 and Xiaomi 15 Ultra feature the Qualcomm Snapdragon 8 Elite (3nm), offering similar performance levels in day-to-day use.

Which phone offers longer software support?

Samsung Galaxy Z Fold7 offers 7 years of OS updates, whereas Xiaomi 15 Ultra provides 4 years. For security updates, Samsung Galaxy Z Fold7 offers 7 years of support compared to Xiaomi 15 Ultra's 6 years.

Which phone has a better display?

Both Samsung Galaxy Z Fold7 and Xiaomi 15 Ultra feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Xiaomi 15 Ultra also boasts a brighter screen with 3200 nits of peak brightness, enhancing outdoor visibility. Notably, Samsung Galaxy Z Fold7 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Xiaomi 15 Ultra features a larger 5410 mAh battery, potentially delivering better battery life. Xiaomi 15 Ultra also supports faster wired charging at 90W, compared to 25W on Samsung Galaxy Z Fold7. Xiaomi 15 Ultra supports faster wireless charging at 80W, compared to 15W on Samsung Galaxy Z Fold7.

Which phone has better water and dust resistance?

Xiaomi 15 Ultra offers better protection against water and dust with an IP68 rating.

Can I buy these phones on Amazon?

Samsung Galaxy Z Fold7 – Check price here
Xiaomi 15 Ultra – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.